package D19_12_3.内部类练习;

public class Outer {
    public int number = 10;
    class Inner{
        public int number = 20;
        public void show(){
            int number = 30;
            System.out.println(number);
            System.out.println(Inner.this.number);
            System.out.println(Outer.this.number);
        }
    }
}
